books.google.fr - Despite demanding enormous resources, transport policies are incapable of resolving basic problems of safety, health, welfare and congestion. This book, pointing out that car-dependency is shared throughout Europe, Asia and North America, argues that the problems can only be solved globally by a shared...https://books.google.fr/books/about/Critical_Mass.html?hl=fr&id=dZjvUA9cpucC&utm_source=gb-gplus-shareCritical Mass